Read this response and predict the preceding dialog. 2016 Campeonato Internacional de Tenis de Santos – Doubles Máximo González and Roberto Maytín were the defending champions but only González chose to defend his title, partnering Sergio Galdós.

A 2 person conversation:
Anonymous 1) Who are the 2016 Campeonato Internacional de Tenis de Santos – Doubles defending champions?;
Anonymous 2) 